[Agora Drawing] PD 920 (DA 128)

Heliotype of PD 260. Concordance of water channels and pipes in Panathenaic Way ... Fragile Torn Dirty Repaired Diazotype Printing Ink Pencil Colored Pencil ... 1956 ... Heliotype of PD 260. Concordance of water channels and pipes in Panathenaic Way.